KontrolFreek The Aim Boost Kit includes two thumb strips that attach to your Xbox controller and rings of different strengths to improve your aim.KontrolFreek The Aim Boost Kit includes two thumb strips that attach to your Xbox controller and rings of different strengths to ...KontrolFreek The Aim Boost Kit includes two thumb strips that attach to your Xbox controller and rings of different strengths to improve your aim.KontrolFreek The Aim Boost Kit includes two thumb strips that attach to your Xbox controller and rings of different strengths to improve your aim.The kit includes:1x Mid-Rise left thumbrips1x High-Rise right thumb bar3x foam rings (soft, medium and hard)For Xbox controllerImprove your aimingThis text was automatically translated, errors may be present.